Agricultural machine



FIG. 1 is a perspective view from above of a sowing element of an agricultural machine according to the present design;

FIG. 2 is a lateral view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a lateral view thereof

FIG. 5 is a front view thereof;

FIG. 6 is a view from above thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a reduced rear perspective view thereof; shown combined with other unclaimed agriculture machines for clarity of use.

The broken line showing in FIG. 8 is included for illustrative purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for an agricultural machine, as shown and described. 